JP4125189B2 - ベアリング・パッドを設けたディスク・ヘッド・スライダ - Google Patents

ベアリング・パッドを設けたディスク・ヘッド・スライダ Download PDF

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Publication number
JP4125189B2
JP4125189B2 JP2003196218A JP2003196218A JP4125189B2 JP 4125189 B2 JP4125189 B2 JP 4125189B2 JP 2003196218 A JP2003196218 A JP 2003196218A JP 2003196218 A JP2003196218 A JP 2003196218A JP 4125189 B2 JP4125189 B2 JP 4125189B2
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JP
Japan
Prior art keywords
passage
slider
pad
recessed
disk
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
JP2003196218A
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English (en)
Japanese (ja)
Other versions
JP2004071140A (ja
Inventor
ロバート ペンドレイ ジョン
− エディン ボータゴーウ ザイン
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Seagate Technology LLC
Original Assignee
Seagate Technology LLC
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Filing date
Publication date
Application filed by Seagate Technology LLC filed Critical Seagate Technology LLC
Publication of JP2004071140A publication Critical patent/JP2004071140A/ja
Application granted granted Critical
Publication of JP4125189B2 publication Critical patent/JP4125189B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B21/00—Head arrangements not specific to the method of recording or reproducing
    • G11B21/16—Supporting the heads; Supporting the sockets for plug-in heads
    • G11B21/20—Supporting the heads; Supporting the sockets for plug-in heads while the head is in operative position but stationary or permitting minor movements to follow irregularities in surface of record carrier
    • G11B21/21—Supporting the heads; Supporting the sockets for plug-in heads while the head is in operative position but stationary or permitting minor movements to follow irregularities in surface of record carrier with provision for maintaining desired spacing of head from record carrier, e.g. fluid-dynamic spacing, slider
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/48—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed
    • G11B5/58—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with provision for moving the head for the purpose of maintaining alignment of the head relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
    • G11B5/60—Fluid-dynamic spacing of heads from record-carriers
    • G11B5/6005—Specially adapted for spacing from a rotating disc using a fluid cushion

Landscapes

  • Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)
JP2003196218A 2002-08-06 2003-07-14 ベアリング・パッドを設けたディスク・ヘッド・スライダ Expired - Fee Related JP4125189B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US40136002P 2002-08-06 2002-08-06
US10/376,864 US6989967B2 (en) 2002-08-06 2003-02-28 Slider having a trailing bearing pad adjacent to a recessed area

Publications (2)

Publication Number Publication Date
JP2004071140A JP2004071140A (ja) 2004-03-04
JP4125189B2 true JP4125189B2 (ja) 2008-07-30

Family

ID=31498388

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2003196218A Expired - Fee Related JP4125189B2 (ja) 2002-08-06 2003-07-14 ベアリング・パッドを設けたディスク・ヘッド・スライダ

Country Status (3)

Country Link
US (1) US6989967B2 (ko)
JP (1) JP4125189B2 (ko)
KR (1) KR100543380B1 (ko)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8320082B2 (en) 2010-06-30 2012-11-27 Kabushiki Kaisha Toshiba Head with guide groove in center rail and ribs extending along air intake groove and disk device with the same

Families Citing this family (46)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6937440B2 (en) * 2002-07-17 2005-08-30 Seagate Technology Llc Head slider having convergent channel features with side opening
US8495678B2 (en) * 2002-12-10 2013-07-23 Ol2, Inc. System for reporting recorded video preceding system failures
JP4293933B2 (ja) * 2004-03-31 2009-07-08 富士通株式会社 ディスク装置のヘッドスライダ
US7515384B2 (en) * 2004-07-30 2009-04-07 Hitachi Global Storage Technologies Netherlands B.V. Method and apparatus for providing a three stepped air bearing having a funnel structure for controlling air flow to improve fly height performance
US7230797B1 (en) * 2004-10-08 2007-06-12 Seagate Technology, Llc Slider having transversely separated bearing surfaces and openings to rear bearing surfaces
JP2006120198A (ja) * 2004-10-19 2006-05-11 Toshiba Corp ヘッド、ヘッドサスペンションアッセンブリ、およびこれを備えたディスク装置
US7289299B1 (en) * 2005-02-02 2007-10-30 Western Digital (Fremont), Llc Air bearing slider with three-projection trailing center pad
JP4041499B2 (ja) * 2005-02-02 2008-01-30 アルプス電気株式会社 磁気ヘッドスライダ
JP2006302452A (ja) 2005-04-22 2006-11-02 Toshiba Corp ヘッド、ヘッドサスペンションアッセンブリ、およびこれを備えたディスク装置
JP4041507B2 (ja) * 2005-05-26 2008-01-30 アルプス電気株式会社 磁気ヘッドスライダ
JP4041509B2 (ja) * 2005-08-31 2008-01-30 アルプス電気株式会社 磁気ヘッドスライダ
JP4981286B2 (ja) * 2005-09-14 2012-07-18 ヒタチグローバルストレージテクノロジーズネザーランドビーブイ 磁気ディスク装置及び磁気ヘッドスライダ
JP4252059B2 (ja) * 2005-11-21 2009-04-08 Ｔｄｋ株式会社 磁気ヘッド装置
JP2007149205A (ja) * 2005-11-28 2007-06-14 Alps Electric Co Ltd 磁気ヘッド装置
US7477486B1 (en) 2005-12-07 2009-01-13 Western Digital (Fremont), Llc Air bearing slider with a side pad having a shallow recess depth
JP4204587B2 (ja) * 2005-12-28 2009-01-07 Ｔｄｋ株式会社 磁気ヘッド装置
KR100660906B1 (ko) * 2005-12-29 2006-12-26 삼성전자주식회사 헤드슬라이더 및 이를 구비한 하드디스크 드라이브
US7751147B2 (en) * 2006-01-10 2010-07-06 Hitachi Global Storage Technologies Netherlands B.V. Air bearing surface with shallow center channel
JP2007242121A (ja) * 2006-03-07 2007-09-20 Alps Electric Co Ltd 磁気ヘッド装置
US7719795B2 (en) * 2006-11-15 2010-05-18 Western Digital (Fremont), Llc Head having a transducer heater and an air bearing surface with a flow-diversion dam and pressure-relief trough disposed upstream of the transducer
US8248729B2 (en) * 2006-11-16 2012-08-21 Hitachi Global Storage Technologies, Netherlands B.V. Slider with hook-shaped air compression mechanisms near trailing edge corners
US7872833B2 (en) * 2007-04-17 2011-01-18 Western Digital (Fremont) , LLC Head with a transducer overcoat having a trailing air flow dam that is shallowly recessed from an air bearing surface
US7855854B2 (en) * 2007-04-17 2010-12-21 Western Digital (Fremont), Llc Head with an air bearing surface having a shallow recessed trailing air flow dam
US7978436B2 (en) * 2007-06-05 2011-07-12 Sae Magnetics (Hk) Ltd. Air bearing surface with higher flying height for lower rotating speed drives
JP4825764B2 (ja) * 2007-09-25 2011-11-30 シャープ株式会社 負圧スライダ
JP2009110618A (ja) * 2007-10-31 2009-05-21 Fujitsu Ltd ヘッドスライダ
US7916426B2 (en) * 2007-11-30 2011-03-29 Western Digital (Fremont), Llc Head with an air bearing surface having left and right leading pressurizing steps, each with short and long regions
KR20090111652A (ko) * 2008-04-22 2009-10-27 삼성전자주식회사 하드디스크 드라이브용 슬라이더 및 그를 구비한하드디스크 드라이브
JP4990247B2 (ja) * 2008-08-27 2012-08-01 ヒタチグローバルストレージテクノロジーズネザーランドビーブイ ヘッドスライダ、ヘッドアッセンブリ及び磁気ディスク装置
JP4798670B2 (ja) * 2008-12-18 2011-10-19 東芝ストレージデバイス株式会社 ヘッドスライダおよび記憶装置
US20100265618A1 (en) * 2009-04-15 2010-10-21 Zine-Eddine Boutaghou Method and Apparatus for Reducing Head Media Spacing in a Disk Drive
US8259415B2 (en) 2009-06-22 2012-09-04 Seagate Technology Llc Slider bond pad with a recessed channel
US8520339B2 (en) * 2009-09-04 2013-08-27 Seagate Technology Llc Slider design for diverting airflow away from a transducer
JP5570199B2 (ja) * 2009-12-14 2014-08-13 エイチジーエスティーネザーランドビーブイ 磁気ヘッドスライダ
US8289653B2 (en) * 2010-02-17 2012-10-16 Hitachi Global Storage Technologies Netherlands B.V. ABS with a lubrication control dam for hard disk drives
US8199437B1 (en) * 2010-03-09 2012-06-12 Western Digital (Fremont), Llc Head with an air bearing surface having a particle fence separated from a leading pad by a continuous moat
JP2012119025A (ja) * 2010-11-30 2012-06-21 Toshiba Corp ヘッドおよびこれを備えたディスク装置
US8184405B1 (en) 2011-01-14 2012-05-22 Sae Magnetics (Hk) Ltd. Air-bearing slider design for sub-nanometer clearance in hard disk drive (HDD)
US8553363B2 (en) * 2011-04-05 2013-10-08 HGST Netherlands B.V. Air-bearing surface of head for minimizing contact with disk
US8681455B2 (en) 2011-05-02 2014-03-25 Seagate Technology Llc Air bearing slider
US8867172B2 (en) * 2012-07-31 2014-10-21 Sae Magnetics (Hk) Ltd. ABS design for uniform touch-down and back-off in DFH applications
US9431044B1 (en) 2014-05-07 2016-08-30 Western Digital (Fremont), Llc Slider having shock and particle resistance
US9165579B1 (en) * 2014-09-26 2015-10-20 Western Digital (Fremont), Llc Air bearing area configuration for reducing flying height hump across a stroke
US9190090B1 (en) 2014-12-24 2015-11-17 Western Digital (Fremont), Llc Multi step lube blocking air bearing area configuration
US10796721B1 (en) * 2018-04-10 2020-10-06 Seagate Technology Llc Advanced air bearing slider
US10600436B1 (en) 2019-01-04 2020-03-24 Seagate Technology Llc Slider with trailing edge top bond pad interconnect

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4802042A (en) 1987-02-05 1989-01-31 Magnetic Peripherals Inc. Side-vented magnetic head air bearing slider
JPS6446216A (en) 1987-08-14 1989-02-20 Tdk Corp Magnetic head
JP2893597B2 (ja) 1989-09-08 1999-05-24 ティーディーケイ株式会社 磁気ヘッドの製造方法
US5200868A (en) 1990-05-25 1993-04-06 Seagate Technology, Inc. Negative pressure air bearing slider having an air bearing surface trailing a negative pressure cavity
US5218494A (en) 1990-05-25 1993-06-08 Seagate Technology, Inc. Negative pressure air bearing slider having isolation channels with edge step
US5196973A (en) 1990-05-25 1993-03-23 Seagate Technology, Inc. Negative pressure air bearing slider having isolation channels which terminate prior to trailing edge
US5267109A (en) 1991-06-14 1993-11-30 Seagate Technology, Inc. Air bearing slider with relieved trailing edge
US5820770A (en) 1992-07-21 1998-10-13 Seagate Technology, Inc. Thin film magnetic head including vias formed in alumina layer and process for making the same
US6122148A (en) * 1996-09-20 2000-09-19 Hitachi, Ltd. Magnetic head slider and method of production thereof
US5872684A (en) 1997-05-15 1999-02-16 International Business Machines Corporation Air bearing slider having a relieved trailing edge
US5872685A (en) 1997-08-22 1999-02-16 Samsung Electronics Co., Ltd. Flying-type negative pressure air bearing slider
US6130809A (en) 1998-04-10 2000-10-10 International Business Machines Corporation Write head before read head constructed merged magnetic head with track width and zero throat height defined by first pole tip
US6470565B1 (en) * 2000-02-22 2002-10-29 Tdk Corporation Method of manufacturing slider of thin-film magnetic head
US6639755B2 (en) 2000-05-25 2003-10-28 Seagate Technology Llc Dual center pad air bearing for improved flyability and alumina sensitivity
US6836389B2 (en) * 2002-09-27 2004-12-28 Seagate Technology Llc Slider basecoat for thermal PTR reduction

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8320082B2 (en) 2010-06-30 2012-11-27 Kabushiki Kaisha Toshiba Head with guide groove in center rail and ribs extending along air intake groove and disk device with the same

Also Published As

Publication number Publication date
KR100543380B1 (ko) 2006-01-20
KR20040014184A (ko) 2004-02-14
US20040027724A1 (en) 2004-02-12
US6989967B2 (en) 2006-01-24
JP2004071140A (ja) 2004-03-04

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